Assoc. Prof. Tongchai Sriwiriyarat, Ph.D.Department of Chemical Engineering, Burapha University169 Long-hard Bangsaen Rd., Saensook, Muang, Chonburi, Thailand, 20131Tel.: +66-3810-3351, Fax.: +66-3874-5806.Copyright © 2008-2019. All rights reserved.